TY - BOOK AU - Elton,Edwin J. AU - Gruber,Martin J. TI - Modern portfolio theory and investment analysis SN - 9971513005 (pbk.) U1 - 332.6 PY - 2005/// CY - Singapore PB - John Wiley & Sons KW - Portfolio management KW - Investment analysis N1 - Wiley student ed; Includes bibliographical references and index ER -